DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
CITY OF QUEZON Award a ₱22.7M contract to 1REDDRAGON CONSTRUCTION SERVICESCities
Transaction hash:
ccc823e85b488b4e80824547000abe8079d467c950e15dee8c474a79b35d70a6
Status:
Included and unchanged
Block:
#5,862 151 blocks after it
Position in block:
Transaction 341 of 414
Award day:
May 27, 2025 (1 yr 5 mo ago)
From:
Value:
₱22,689,955.76
Project:
Construction Projects
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,862 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)CITY OF QUEZON awarded it to 1REDDRAGON CONSTRUCTION SERVICES on 2025-05-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Quezon City gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored ccc823e85b…5d70a6now …
- 2. Block Merkle root changedstored 99b1369680…be1ff3now …
- 3. Block #5862 hash changedstored d98fefe369…5c6040now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 413 records. Each step hashes the current value together with the sibling shown.
- leaf ccc823e85b488b4e80824547000abe8079d467c950e15dee8c474a79b35d70a6
- 01 L cb7077b0f30ffdf52fd46630871310a0e4898383066f704b577131dcd281fa73
- 02 R 4cf5b6a4a94ac896f06d70dea1e3543e886a3ff9a8e613d0eaf1e32825632e4a
- 03 L 7b0fdc5c8f5f65fb4e1a0d098252e0e3d045239051aed94017abac7b0800c570
- 04 R 52331be09de4b059e5ae87a8ec93e3ab1a6554fb0c908f7e78a93417823fecd4
- 05 L d54c52961594d66c9a07ef0e3b8dbddf6cfdf3f695a36293db2b871bfb7c4ffb
- 06 R c68c6408fb846947cf7f28ce56d996aa8adf00f294eb05bae03de730eeed149c
- 07 L 8043dddc7a82ea067bf8b57e81947a1886ed8453f79daa22db16b46ca4321da9
- 08 R 962a7bf51730a9c9864279680419d3e6920700ac771b2b3f39cd7e1a2afc9a8e
- 09 L 4ace1a1004198df7f44d743470259983d9d386dd9773e871e905ca6a55dbac9f
- root 99b13696806cccfe710c66120a5ebd5a1658ac70e8adabb244416fe5a6be1ff3